Inventor · disambiguated record
Bradley Dean Grothen
Also filed as: GROTHEN BRADLEY DEAN
1 granted patent·2 pending applications·0 citations·filing 2024–2025
13Inventor score
Files withROBBINS MINING INC3
Top patents by PatentIndex Score
3 records- 0157US12352170B2Tunnel boring machine for excavating semicircular-arched tunnelsROBBINS MINING INC·Filed 2024·Granted Jul 8, 2025·0 cites·20 claims
- 0239US2025250897A1Method of extracting ore using tunnel boring machineROBBINS MINING INC·Filed 2025·Application pending·0 cites
- 0337US2024383687A1Laterally articulable belt conveyor systemsROBBINS MINING INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →